body
{
    margin: 0;
    padding: 0;
 
    background-repeat: no-repeat;
    background-size: cover;
}

#bigBox
{
    margin: 0 auto;	/* login框剧中 */
	margin-top: 100px; /* login框与顶部的距离 */
	padding: 20px 50px;	/* login框内部的距离(内部与输入框和按钮的距离) */
	
	width: 400px;
	height: 300px;
	border-radius: 10px;	/* 圆角边 */
	text-align: center;	/* 框内所有内容剧中 */
}
#bigBox h1
{
    color: white;
}
#bigBox .inputBox
{
    margin-top: 50px;
}
#bigBox .inputBox .inputText
{
    margin-top: 20px;
}
#bigBox .inputBox .inputText input
{
    border: 0;
    padding: 10px 10px;
    border-bottom: 1px solid white;
    background-color: #000000;
    color: white;
}
#bigBox .inputBox .inputbutton
{
    border: 0;
    width: 150px;
    height: 25px;
    color: white;
    margin-top: 30px;
    border-radius: 20px;
    background-image: linear-gradient(to right, #b8cbb8 0%, #b8cbb8 0%, #b465da 0%, #cf6cc9 33%, #ee609c 66%, #ee609c 100%);	/* 按钮颜色 */
}